Home / 1,010,273.90-1,515,410.85-744,553.40

Finding the Fourth Proportional to 1,010,273.90, 1,515,410.85 and 744,553.40

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Solution

The fourth proportional to 1,010,273.90, 1,515,410.85 and 744,553.40 is: 1,116,830.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,273.90 : 1,515,410.85 = 744,553.40 : x
  2. Step 2: Convert to fraction form
    1,010,273.90/1,515,410.85 = 744,553.40/x
  3. Step 3: Cross multiply
    1,010,273.90x = 1,515,410.85 × 744,553.40
  4. Step 4: Simplify right side
    1,010,273.90x = 1,128,304,300,764.39
  5. Step 5: Solve for x
    x = 1,128,304,300,764.39/1,010,273.90
  6. Step 6: Final answer
    x = 1,116,830.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.